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MongoDB service is not starting up – What to do
Your MongoDB service is not starting up? We can help you fix it. Here at Bobcares, we have seen several such MongoDB errors as part of our Server Management Services for web hosts and online service providers. Today, let us see how our Support Engineers resolve this...
Log Suspicious Martian Packets/Un-routable Source Addresses in Linux
Wondering how to log suspicious martian packets? We can help you. A Martian packet is an IP packet that specifies a source or destination address that is reserved for special-use by Internet Assigned Numbers Authority (IANA). Often martian and unroutable packets get...
Redirect FreeBSD Console To A Serial Port: in KVM Virsh
Wondering how to redirect FreeBSD Console To A Serial Port? We can help you. We use KVM to run multiple virtual machines under Redhat Enterprise Linux. FreeBSD is an operating system for a variety of platforms that focuses on features, speed, and stability. Here at...
PXE Boot (or DHCP) Failure on Guest – How to resolve
Wondering how to resolve PXE Boot (or DHCP) Failure on Guest? We can help you. Often guest virtual machine starts successfully but is then either unable to acquire an IP address from DHCP or boot using the PXE protocol, or both. Here at Bobcares, we often handle...
How to setup AWS CloudFront and how it delivers content
Wondering how to setup AWS CloudFront? We can help you. CloudFront retrieves data from the Amazon S3 bucket and distributes it to multiple datacenter locations. The data delivers through edge locations. When we request data, the nearest edge location routes, resulting...
Troubleshoot DNS issues: An Easy Approach
Wondering how to troubleshoot DNS issues? We can help you. DNS or Domain Name System refers to the mapping of a domain name to an IP address or vice versa. And BIND (Berkeley Internet Name Domain), is the widely used DNS server on UNIX and Linux. If the DNS server...
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Scanners For Securing Linux Servers – Introducing available scanners
Wondering about scanners for securing Linux Servers? We can help you. We are wrong to think that our servers are immune to viruses For instance, recently we couldn't detect a Trojan because no one took the effort to check for viruses for a whole of 7 months. The...
SQL Server Memory Allocation Best Practices
Looking for SQL Server Memory Allocation Best Practices? We can help you. An SQL Server is one of the memory-intensive database systems. And the most resource-intensive operations in SQL Server are DISK IO operations. The SQL servers use memory to minimize disk IO...
HTTP Client in Node.js – How to create with Core HTTP
KVM live migration to fix performance issues in a server virtualization solution
Need help with KVM live migration to fix performance? We can help you. VPS providers rapidly adopt high-density server virtualization solutions to achieve maximum economies of scale. We attain this by hosting a maximum number of virtual machines in a physical server....
Malicious TMP processes – How to resolve
Are you dealing with malicious tmp processes? We can help you tackle it. Recently, one of our customers contacted us siting that there was a process showing in CPU stats that consumed around 90%. This was a crypto miner malware and this should be deleted from the...
Docker error while loading shared libraries – Quick fix
Stumbled by the docker error while loading shared libraries? We can help you with fixing it. Usually, this error occurs while building a docker image. Here at Bobcares, we have seen several such Docker-related errors as part of our Docker Hosting Support for Docker...
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